| Author | Titles | | 1.
| Sampaio, Albino Forjaz de, 1884-1949 | 118 | | 2.
| Sampaio, Alexandre | 1 | | 3.
| Sampaio, Alfredo da Silva, 1862-? | 1 | | 4.
| Sampaio, Alice | 3 | | 5.
| Sampaio, Álvaro | 1 | | 6.
| Sampaio, Alves | 1 | | 7.
| Sampaio, António 1916-1994 | 11 | | 8.
| Sampaio, António da Assunção, 1916-1994 | 0 | | 9.
| Author is: Sampaio, António 1916-1994 | 11 | | 10.
| Sampaio, António de Vilas Boas e, 1629-1701 | 3 | | 11.
| Sampaio, António Rodrigues, 1806-1882 | 1 |
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